//: enumerated/RoShamBo5.java
// Multiple dispatching using an EnumMap of EnumMaps.
package enumerated;

import java.util.*;

import static enumerated.Outcome.*;

enum RoShamBo5 implements Competitor<RoShamBo5>
{
    PAPER, SCISSORS, ROCK;
    static EnumMap<RoShamBo5, EnumMap<RoShamBo5, Outcome>> table =
        new EnumMap<RoShamBo5, EnumMap<RoShamBo5, Outcome>>(RoShamBo5.class);
    
    static
    {
        for (RoShamBo5 it : RoShamBo5.values())
            table.put(it, new EnumMap<RoShamBo5, Outcome>(RoShamBo5.class));
        initRow(PAPER, DRAW, LOSE, WIN);
        initRow(SCISSORS, WIN, DRAW, LOSE);
        initRow(ROCK, LOSE, WIN, DRAW);
    }
    
    static void initRow(RoShamBo5 it, Outcome vPAPER, Outcome vSCISSORS, Outcome vROCK)
    {
        EnumMap<RoShamBo5, Outcome> row = RoShamBo5.table.get(it);
        row.put(RoShamBo5.PAPER, vPAPER);
        row.put(RoShamBo5.SCISSORS, vSCISSORS);
        row.put(RoShamBo5.ROCK, vROCK);
    }
    
    public Outcome compete(RoShamBo5 it)
    {
        return table.get(this).get(it);
    }
    
    public static void main(String[] args)
    {
        RoShamBo.play(RoShamBo5.class, 20);
    }
} /* Same output as RoShamBo2.java */// :~
